c='hello'
print(type(c))

d="hello"
print(type(d))

e='my name is "sana"'
print(type(e))

f='''my 'name' is "mina"'''
print(f)

a1="hello"
a2="world"
print (a1 + a2)

c1=True
c2=False
print(type(c1))
print(type(c2))